CVE-2018-20346
HIGH 8.1EPSS 10.3%
SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan.
- CVSS v3.0
- 8.1 HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 10.31% chance of exploitation in the next 30 days, 95th percentile
- Published
- 2018-12-21
- Updated
- 2024-08-05
Proof-of-concept exploits (2)
- zhuowei/worthdoingbadly.com/blob/master/_posts/2018-12-14-sqlitebug.html
- https://worthdoingbadly.com/sqlitebug/